package cn.api;

public class DbDaoPgsqlImpl implements DbDao{
    @Override
    public boolean connect() {
        System.out.println("PostgreSql Connection success...");
        return false;
    }

    @Override
    public int save() {
        return 0;
    }

    @Override
    public int delById() {
        return 0;
    }

    @Override
    public int update() {
        return 0;
    }

    @Override
    public void query() {
        System.out.println("pgsql 查询数据成功");
    }
}
